Table 1.

Ambulatory BP levels in the DRIP Trial

BP Component	Baseline	Change at 4 wk from Baseline	Change at 8 wk from Baseline
Systolic BP
control	146.4	−3.8	−6.9a
control, 95% CI	142.2 to 150.5	−8.4 to 0.7	−11.5 to −2.3
ultrafiltration	145.8	−10.7b	−13.5b
ultrafiltration, 95% CI	142.9 to 148.8	−13.9 to −7.4	−16.7 to −10.3
difference between groups (ultrafiltration versus control)	−0.5	−6.9c	−6.6c
difference between groups, 95% CI	−5.6 to 4.5	−12.4 to −1.3	−12.2 to −1.0
P value of difference between groups	0.8	0.02	0.02
Diastolic BP
control	83.4	−3.0c	−3.9a
control, 95% CI	80.2 to 86.6	−5.5 to −0.5	−6.5 to −1.4
ultrafiltration	82.9	−6.1b	−7.2b
ultrafiltration, 95% CI	80.6 to 85.2	−7.9 to −4.3	−9.0 to −5.4
difference between groups (ultrafiltration versus control)	−0.5	−3.1c	−3.3c
difference between groups, 95% CI	−4.4 to 3.4	−6.2 to −0.0	−6.4 to −0.2
P value of difference between groups	0.8	0.05	0.04

^a0.001 < P < 0.01.

^bP < 0.001.

^c0.01 < P < 0.05.